Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-022-10-09  11-2T2184
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    96%           73%

Location:                                         Federal Project:
11-SD-5-R38.4/R47.3                               6211-130

Progress payment No. 051                     Payment period ending: 01-20-23
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
12121 SCRIPPS SUMMIT DR #400
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           191,353,042.82        -622,338.05
 2. a. Extra Work                           16,059,486.80       2,091,666.47
    b. Adustment Comp.                       4,079,493.85        -615,600.80
 3. Materials on Hand                          416,905.48        -374,398.00
 4. Earned Subject to Retention            211,908,928.95         479,329.62
 5. Mobilization                            22,400,000.00               0.00
 6. Total Work Completed    233,892,023.47
 7. Deductions                                 -27,000.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                234,281,928.95         479,329.62
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       479,329.62